Thesteelsiloseriesisspecialdesignedbyourseniorengineer,withhigh-qualitygalvanizingboardthelifecycleoftheproductscancomeupto30-50years.OurproductsarecompletelycomplywiththenationalstandardofG***322-2001"andh***ereachedtheadvancednationallevelsinperformance.TheGrainCodeofSteelSiloDesign"andh***ereachedtheadvancednationallevelsinperformance.TheGrainCodeofSteelSiloDesign")